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<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\DBAL\Driver\SQLSrv;
/**
* SQL Server implementation for the Connection interface.
*
* @since 2.3
* @author Benjamin Eberlei <kontakt@beberlei.de>
*/
class SQLSrvConnection implements \Doctrine\DBAL\Driver\Connection
{
/**
* @var resource
*/
protected $conn;
/**
* @var \Doctrine\DBAL\Driver\SQLSrv\LastInsertId
*/
protected $lastInsertId;
/**
* @param string $serverName
* @param array $connectionOptions
*
* @throws \Doctrine\DBAL\Driver\SQLSrv\SQLSrvException
*/
public function __construct($serverName, $connectionOptions)
{
if ( ! sqlsrv_configure('WarningsReturnAsErrors', 0)) {
throw SQLSrvException::fromSqlSrvErrors();
}
$this->conn = sqlsrv_connect($serverName, $connectionOptions);
if ( ! $this->conn) {
throw SQLSrvException::fromSqlSrvErrors();
}
$this->lastInsertId = new LastInsertId();
}
/**
* {@inheritDoc}
*/
public function prepare($sql)
{
return new SQLSrvStatement($this->conn, $sql, $this->lastInsertId);
}
/**
* {@inheritDoc}
*/
public function query()
{
$args = func_get_args();
$sql = $args[0];
$stmt = $this->prepare($sql);
$stmt->execute();
return $stmt;
}
/**
* {@inheritDoc}
* @license New BSD, code from Zend Framework
*/
public function quote($value, $type=\PDO::PARAM_STR)
{
if (is_int($value)) {
return $value;
} else if (is_float($value)) {
return sprintf('%F', $value);
}
return "'" . str_replace("'", "''", $value) . "'";
}
/**
* {@inheritDoc}
*/
public function exec($statement)
{
$stmt = $this->prepare($statement);
$stmt->execute();
return $stmt->rowCount();
}
/**
* {@inheritDoc}
*/
public function lastInsertId($name = null)
{
if ($name !== null) {
$sql = "SELECT IDENT_CURRENT(".$this->quote($name).") AS LastInsertId";
$stmt = $this->prepare($sql);
$stmt->execute();
return $stmt->fetchColumn();
}
return $this->lastInsertId->getId();
}
/**
* {@inheritDoc}
*/
public function beginTransaction()
{
if ( ! sqlsrv_begin_transaction($this->conn)) {
throw SQLSrvException::fromSqlSrvErrors();
}
}
/**
* {@inheritDoc}
*/
public function commit()
{
if ( ! sqlsrv_commit($this->conn)) {
throw SQLSrvException::fromSqlSrvErrors();
}
}
/**
* {@inheritDoc}
*/
public function rollBack()
{
if ( ! sqlsrv_rollback($this->conn)) {
throw SQLSrvException::fromSqlSrvErrors();
}
}
/**
* {@inheritDoc}
*/
public function errorCode()
{
$errors = sqlsrv_errors(SQLSRV_ERR_ERRORS);
if ($errors) {
return $errors[0]['code'];
}
return false;
}
/**
* {@inheritDoc}
*/
public function errorInfo()
{
return sqlsrv_errors(SQLSRV_ERR_ERRORS);
}
}
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